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GroundedIterator
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net.sf.saxon.tree.iter</FONT>
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Interface GroundedIterator<T extends <A HREF="../../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>></H2>
<DL>
<DT><B>All Superinterfaces:</B> <DD><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A><T></DD>
</DL>
<DL>
<DT><B>All Known Implementing Classes:</B> <DD><A HREF="../../../../../net/sf/saxon/tree/iter/ArrayIterator.html" title="class in net.sf.saxon.tree.iter">ArrayIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyAxisIterator.html" title="class in net.sf.saxon.tree.iter">EmptyAxisIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/EmptyIterator.html" title="class in net.sf.saxon.tree.iter">EmptyIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/ListIterator.html" title="class in net.sf.saxon.tree.iter">ListIterator</A>, <A HREF="../../../../../com/saxonica/stream/ManualIterator.html" title="class in com.saxonica.stream">ManualIterator</A>, <A HREF="../../../../../net/sf/saxon/value/MemoClosure.ProgressiveIterator.html" title="class in net.sf.saxon.value">MemoClosure.ProgressiveIterator</A>, <A HREF="../../../../../net/sf/saxon/expr/RangeIterator.html" title="class in net.sf.saxon.expr">RangeIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/SingleNodeIterator.html" title="class in net.sf.saxon.tree.iter">SingleNodeIterator</A>, <A HREF="../../../../../net/sf/saxon/tree/iter/SingletonIterator.html" title="class in net.sf.saxon.tree.iter">SingletonIterator</A>, <A HREF="../../../../../net/sf/saxon/expr/ValueTailIterator.html" title="class in net.sf.saxon.expr">ValueTailIterator</A></DD>
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<DT><PRE>public interface <B>GroundedIterator<T extends <A HREF="../../../../../net/sf/saxon/om/Item.html" title="interface in net.sf.saxon.om">Item</A>></B><DT>extends <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A><T></DL>
</PRE>
<P>
This interface is an extension to the SequenceIterator interface; it represents
a SequenceIterator that is based on an in-memory representation of a sequence,
and that is therefore capable of returned a SequenceValue containing all the items
in the sequence.
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<TH ALIGN="left"><B>Fields inherited from interface net.sf.saxon.om.<A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A></B></TH>
</TR>
<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#GROUNDED">GROUNDED</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LAST_POSITION_FINDER">LAST_POSITION_FINDER</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#LOOKAHEAD">LOOKAHEAD</A></CODE></TD>
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<CODE> <A HREF="../../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A><<A HREF="../../../../../net/sf/saxon/tree/iter/GroundedIterator.html" title="type parameter in GroundedIterator">T</A>></CODE></FONT></TD>
<TD><CODE><B><A HREF="../../../../../net/sf/saxon/tree/iter/GroundedIterator.html#materialize()">materialize</A></B>()</CODE>
<BR>
Return a GroundedValue containing all the items in the sequence returned by this
SequenceIterator.</TD>
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<TH ALIGN="left"><B>Methods inherited from interface net.sf.saxon.om.<A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html" title="interface in net.sf.saxon.om">SequenceIterator</A></B></TH>
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<TR BGCOLOR="white" CLASS="TableRowColor">
<TD><CODE><A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#close()">close</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#current()">current</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#getAnother()">getAnother</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#getProperties()">getProperties</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#next()">next</A>, <A HREF="../../../../../net/sf/saxon/om/SequenceIterator.html#position()">position</A></CODE></TD>
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<A NAME="materialize()"><!-- --></A><H3>
materialize</H3>
<PRE>
<A HREF="../../../../../net/sf/saxon/om/GroundedValue.html" title="interface in net.sf.saxon.om">GroundedValue</A><<A HREF="../../../../../net/sf/saxon/tree/iter/GroundedIterator.html" title="type parameter in GroundedIterator">T</A>> <B>materialize</B>()
throws <A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></PRE>
<DL>
<DD>Return a GroundedValue containing all the items in the sequence returned by this
SequenceIterator. This should be an "in-memory" value, not a Closure.
<P>
<DD><DL>
</DL>
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<DD><DL>
<DT><B>Returns:</B><DD>the corresponding Value
<DT><B>Throws:</B>
<DD><CODE><A HREF="../../../../../net/sf/saxon/trans/XPathException.html" title="class in net.sf.saxon.trans">XPathException</A></CODE> - if an error occurs evaluating the sequence</DL>
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